Dog fighting is a blood sport that can be traced back to ancient times.

Its roots can be traced back to classical times, and to the "future war" novels of the nineteenth century.

Its history can be traced back to pre-Roman times.

The origins of Raas can be traced to ancient times.

The present weaving industry in Buldan can be traced back to ancient times.

Some sources can even trace the name back to Roman times.

The development of leavened bread can also probably be traced to prehistoric times.

Tracing the development of the grotto in Antiquity to modern times.

It is a fundamental concept that can be traced back to earliest times.

So much for a tradition whose origins may be traced back to early classical times!